.So far, several cases of a disease, _____ as H1N1, are reported to have been found in the country.
—I’d like to call you at 10 o’clock next Friday morning if it is convenient. —I’m afraid I _______ an important meeting.
What some teenagers don’t realize is ____ difficult life can be if they get addicted to drugs.
_______ in the book, he didn’t notice my coming.
Although this medicine can cure you _______ your illness, it has a bad effect ______ you.
—How long did Mary work here? —For half a year, but she didn’t leave us much ____. We hardly remember what she is like.